SFRreg Charts for Imatest LED Light Sources

March 11, 2021
December 8, 2021

$570.00$1,720.00

The SFRreg test charts are available Pre-Mounted for use with Imatest LED Light Sources. This chart consists of a slanted-edge quadrant pattern enclosed within a circle. It is used for measuring MTF and lateral chromatic aberration. A test image typically contains several targets that are automatically detected and analyzed by Imatest. Learn more about using SFRreg Patterns within Imatest.

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Description

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The SFRreg Test Chart is available on different materials for Visible Spectrum or Near Infrared (NIR) testing. For the Visible Spectrum choose between: Inkjet, High Precision Color Film, or High Precision Black and White Film. For the Near Infrared (NIR) Spectrum, choose between: Inkjet or High Precision Black and White Film. Contrast ratios include 4:1 or 10:1. 

Light Source Size Mounted Size Reg Mark Diameter Substrate
A

253mm x 174mm
(9.96″ x 6.85″)

136.8mm

Transmissive Inkjet
Color High Precision Film
Black and White High Precision Film

B
318mm x 290mm
(12.52″ x 11.42″)

198.0mm

Transmissive Inkjet
Color High Precision Film
Black and White High Precision Film

C
456mm x 327mm
(17.95″ x  12.87″)

274.5mm

Transmissive Inkjet
Black and White High Precision Film

D
634mm x 454mm
(24.96″ x 17.87″)

388.8mm

Transmissive Inkjet

E
931mm x 562mm
(36.65″ x 22.13″)
486.0mm

Transmissive Inkjet

F
931mm x 702mm
(36.65″ x 27.64″)
612.0mm

Transmissive Inkjet

G
1253mm x 706mm
(49.33″ x 27.79″)
612.0mm

Transmissive Inkjet

Sizes A and B will be attached to a matte black frame, while sizes C and larger will be mounted directly to 1/4″ clear acrylic.